Mercury ions sers
WebThe chemical sensing for the convenient detection of mercuric ion (II) (Hg 2+) have been widely explored with the use of various sensing materials and techniques. It still remains … Web1 jun. 2024 · Heavy metal pollution has become more and more serious with industrial development and resource exploitation. Because heavy metal ions are difficult to be biodegraded, they accumulate in the human body and cause serious threat to human health. However, the conventional methods to detect heavy metal ions are more strictly to the …
Mercury ions sers
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Web13 apr. 2024 · SERS provides a larger surface area for sites of electromagnetic enhancement, with good biocompatibility and easy modification [ 36 ], while in the CET system, the roles of the energy donor and acceptor are no longer fixed, and it is extremely crucial for lower costs and lower energy consumption in research [ 37 ]. Web15 jan. 2024 · DOI: 10.1016/J.SNB.2024.09.098 Corpus ID: 105008790; A SERS-based molecular sensor for selective detection and quantification of copper(II) ions @article{Dugandi2024ASM, title={A SERS-based molecular sensor for selective detection and quantification of copper(II) ions}, author={Vera Dugand{\vz}i{\'c} and Stephan Kupfer …
Web2 sep. 2024 · The mercury ion (Hg2+) is one of the heavy metal ions, and its presence in trace amounts can cause physiological damage to an organism. Traditional methods of Hg2+ detection have been useful but have also had numerous limitations and challenges, and as a result, it is important to design new and sophisticated methods that can aid in … WebMercury (Hg 2+) pollution of seawater has been identified as a major and global environmental concern due its high toxicity. It can bioaccumulate in marine life, and …
WebDownload Table A summary of different turn-off mode SERS sensors for mercury ions from publication: SERS-based mercury ion detections: principles, strategies and recent … WebIn addition, the stable shell-isolated structure was effective in realizing a reproducible and quantitative SERS analysis method, ... Zhang, J.; Dong, C.; Wang, L. Colorimetric/SERS …
WebMeanwhile, 4,4′-dipyridyl (Dpy) was used as the SERS probe molecule to realize the specific recognition of mercury ions. A linear correlation of Raman intensity with Hg2+ …
Web8 okt. 2024 · ions to improve the quality of traditional Chinese medicines. 2. Materials and Methods 2.1. Materials and Apparatus Mercury ion, lead ion, cadmium ion, arsenic ion, … origin\\u0027s wWeb9 okt. 2013 · Concentrations of Hg 2+ ions ranged from 30 to 150 nM. Conclusions We have demonstrated a SERS-based approach for the detection of Hg 2+ ions using Ag 2 … how to write a creative hookWebIn addition, the SERS sensor demonstrates good specificity for Hg2þ, which can accurately identify trace mercury ions from a mixture of ten kinds of other ions. The SERS sensor … how to write a creative analysisWebThe UV-vis (200 nm to 800 nm) and SERS optical behaviors (50 mW laser power, 6000 ms integration time, and 785 nm laser) and the sensing test of the nanoenzyme reactor were studied using a UV-2600i spectrometer (Shimadzu, Kyoto, Japan) and autofocus micro-Raman spectrometer (ATR8300AF, Xiamen, China). Morphology characterizations. origin\\u0027s uyWeb8 okt. 2024 · The literature review showed that there are few reports on the application of magnetic nanomaterials combined with SERS in the detection of mercury ions in TCM. … how to write a creative introductionWebKeywords Mercury ions, nanosensor, SERS chip, aptamer-modified (Received August 19, 2024; Accepted September 25, 2024; Advance Publication Released Online by J-STAGE … origin\\u0027s w0Web24 jul. 2024 · Mercury ion (Hg 2+) is one of the most toxic water pollutants, and are not only hazardous to the environment, but also harmful for human health [ 1, 2, 3 ]. Excess accumulation of mercury in the human body can cause neurological disorders, bone softening and other medical effects [ 4, 5 ]. how to write a creative paper